128893740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45707}}^1$

素因数の和:45766

約数の個数: 48

約数和(自身を含む): 368589312

約数和(自身を除く): 239695572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 45707, 91414, 137121, 182828, 228535, 274242, 457070, 548484, 685605, 914140, 1371210, 2148229, 2742420, 4296458, 6444687, 8592916, 10741145, 12889374, 21482290, 25778748, 32223435, 42964580, 64446870, 128893740]

約数ペア:

[(1, 128893740), (2, 64446870), (3, 42964580), (4, 32223435), (5, 25778748), (6, 21482290), (10, 12889374), (12, 10741145), (15, 8592916), (20, 6444687), (30, 4296458), (47, 2742420), (60, 2148229), (94, 1371210), (141, 914140), (188, 685605), (235, 548484), (282, 457070), (470, 274242), (564, 228535), (705, 182828), (940, 137121), (1410, 91414), (2820, 45707)]